/*
 * Copyright (C) 2018 Logos Technology Ltd.
 */

package com.logos.tool.map;

/**
 * @author Young Ken.
 */
public class MapConstant {

    protected static final double PI = 3.14159265358979324;
    // a = 6378245.0, 1/f = 298.3
    // b = a * (1 - f)
    // ee = (a^2 - b^2) / a^2;
    protected static final double EARTH_RADIUS = 6378137.0;
    protected static final double EE = 0.00669342162296594323;
}
